Find the sum or difference. Ken swam for 2one-half hours on Friday and 1start fraction 11 over 12 end fraction hours on Saturday. What is the total amount of time he swam these two days?
A. start fraction 7 over 12 end fraction hour
B. 3Start fraction 5 over 12 End fraction hours
C. 4 hours
D. 4Start fraction 5 over 12 End fraction hours

Children begin to use tools at about what age? a. 18 months b. 2 years c. 1 year d. 6 months

According to your text, systems of government in the united states are shifting from what to what?

Situation #2: imagine that you are a newspaper editor in columbus, oh in 1863. the civil war has been dragging on for more than two years already and shows no signs of ending soon. you are aware that many black males are willing to enlist in the union army but you fear that they may be mistreated and abused by the majority of soldiers on either side in this war. write a one-page letter (double spaced) editorial for tomorrow's edition of the newspaper. the topic is military service in the union army by free african american males. in your editorial, take a clear position for or against having black men join the fight. be sure to give reasons for whatever position you choose to take.